linux-kernel - [tip:irq/core] mfd/tc6393xb: Consolidate chained IRQ handler install/remove

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Message-ID: <tip-e66cf89a3341f85ac73110aec31c5b8cc8dd7a0d@git.kernel.org>
Date:	Mon, 27 Jul 2015 08:58:07 -0700
From:	tip-bot for Thomas Gleixner <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	tglx@...utronix.de, lee.jones@...aro.org, sameo@...ux.intel.com,
	jiang.liu@...ux.intel.com, hpa@...or.com, Julia.Lawall@...6.fr,
	linux-kernel@...r.kernel.org, mingo@...nel.org,
	rmk+kernel@....linux.org.uk
Subject: [tip:irq/core] mfd/tc6393xb:
  Consolidate chained IRQ handler install/remove

Commit-ID:  e66cf89a3341f85ac73110aec31c5b8cc8dd7a0d
Gitweb:     http://git.kernel.org/tip/e66cf89a3341f85ac73110aec31c5b8cc8dd7a0d
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Mon, 13 Jul 2015 20:44:54 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Mon, 27 Jul 2015 13:36:38 +0200

mfd/tc6393xb: Consolidate chained IRQ handler install/remove

Chained irq handlers usually set up handler data as well. We now have
a function to set both under irq_desc->lock. Replace the two calls
with one.

Search and conversion was done with coccinelle.

Reported-by: Russell King <rmk+kernel@....linux.org.uk>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: Jiang Liu <jiang.liu@...ux.intel.com>
Cc: Lee Jones <lee.jones@...aro.org>
Cc: Samuel Ortiz <sameo@...ux.intel.com>
Cc: Julia Lawall <Julia.Lawall@...6.fr>
Link: http://lkml.kernel.org/r/20150712225929.902434148@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 drivers/mfd/tc6393xb.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c
index 63458b3..6288383 100644
--- a/drivers/mfd/tc6393xb.c
+++ b/drivers/mfd/tc6393xb.c
@@ -590,8 +590,8 @@ static void tc6393xb_attach_irq(struct platform_device *dev)
 	}
 
 	irq_set_irq_type(tc6393xb->irq, IRQ_TYPE_EDGE_FALLING);
-	irq_set_handler_data(tc6393xb->irq, tc6393xb);
-	irq_set_chained_handler(tc6393xb->irq, tc6393xb_irq);
+	irq_set_chained_handler_and_data(tc6393xb->irq, tc6393xb_irq,
+					 tc6393xb);
 }
 
 static void tc6393xb_detach_irq(struct platform_device *dev)
@@ -599,8 +599,7 @@ static void tc6393xb_detach_irq(struct platform_device *dev)
 	struct tc6393xb *tc6393xb = platform_get_drvdata(dev);
 	unsigned int irq, irq_base;
 
-	irq_set_chained_handler(tc6393xb->irq, NULL);
-	irq_set_handler_data(tc6393xb->irq, NULL);
+	irq_set_chained_handler_and_data(tc6393xb->irq, NULL, NULL);
 
 	irq_base = tc6393xb->irq_base;
 
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